Things House infrared intrusion detectors are based on ZigBee / SmartRoom agreement of new products, the infrared intrusion detectors effective working range, when someone trespassing by human infrared sensors to detect real time and send alarm signals to the wireless communication host in order to achieve monitoring tasks. The product is extensively used, in addition to the common smart home can also be used in the monitoring system, intelligent hospital, the wisdom of the hotel, smart buildings, smart breeding system.